Finding the Fourth Proportional to 17,831,014.23, 26,727,853.37 and 7,462,173.99
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Solution
The fourth proportional to 17,831,014.23, 26,727,853.37 and 7,462,173.99 is: 11,185,448.55
Step by Step Solution
- Step 1: Write the proportion equation
17,831,014.23 : 26,727,853.37 = 7,462,173.99 : x - Step 2: Convert to fraction form
17,831,014.23/26,727,853.37 = 7,462,173.99/x - Step 3: Cross multiply
17,831,014.23x = 26,727,853.37 × 7,462,173.99 - Step 4: Simplify right side
17,831,014.23x = 199,447,892,188,836.97 - Step 5: Solve for x
x = 199,447,892,188,836.97/17,831,014.23 - Step 6: Final answer
x = 11,185,448.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.